﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace syc.Sale
{
    public partial class SupplierInitialAudit_Search : System.Web.UI.Page
    {
        protected string selectid = "";
        protected void Page_Load(object sender, EventArgs e)
        {
            String sql = @"select 供方初评表.ID,原料供货单位.名称 as 供货商,原料.品名 as 产品,评价人,评价日期,批准人 from 供方初评表,原料供货单位,原料
where 供方初评表.供货商ID=原料供货单位.ID and 供方初评表.产品ID=原料.ID";
            this.Message.Text = "·准备就绪";
            if (!this.IsPostBack)
            {
                this.SqlDataSource1.SelectCommand = sql;
                this.SqlText.Text = this.SqlDataSource1.SelectCommand;
                this.ViewState["SelectCommand"] = sql;
            }
            this.SqlDataSource1.SelectCommand = (string)this.ViewState["SelectCommand"];
            this.SqlText.Text = sql;
        }

        protected void Button_Query_Click(object sender, EventArgs e)
        {

            string Sql = "";

            DateTime Dt;
            if (DateTime.TryParse(this.Date1.Text, out Dt))
            {
                Sql += " and [供方初评表].[评价日期]>='" + Dt.ToShortDateString() + "'";
            }
            if (DateTime.TryParse(this.Date2.Text, out Dt))
            {
                Sql += " and [供方初评表].[评价日期]<='" + Dt.ToShortDateString() + "'";
            }
            if (this.GongHuo.Text != "0")
            {
                Sql += " and [供方初评表].[供货商ID]=" + this.GongHuo.Text;
            }
            if (this.ChanPin.Text != "0")
            {
                Sql += " and [供方初评表].[产品ID]=" + this.ChanPin.Text;
            }
         
            this.SqlText.Text = @" select 供方初评表.ID,原料供货单位.名称 as 供货商,原料.品名 as 产品,评价人,评价日期,批准人 from 供方初评表,原料供货单位,原料
where 供方初评表.供货商ID=原料供货单位.ID and 供方初评表.产品ID=原料.ID " + Sql;

            this.SqlDataSource1.SelectCommand = "";
            this.SqlDataSource1.SelectCommand = @" select 供方初评表.ID,原料供货单位.名称 as 供货商,原料.品名 as 产品,评价人,评价日期,批准人 from 供方初评表,原料供货单位,原料
where 供方初评表.供货商ID=原料供货单位.ID and 供方初评表.产品ID=原料.ID " + Sql;

            this.ViewState["SelectCommand"] = this.SqlDataSource1.SelectCommand;
            this.GridView1.SelectedIndex = -1;
            this.Button_Edit.Enabled = false;
            this.Button_Delete.Enabled = false;
        }

        protected void Pager_Click(object sender, EventArgs e)
        {
            if (sender.GetType().ToString() == "System.Web.UI.WebControls.Button")
            {
                switch (((Button)sender).CommandName)
                {
                    case "--":
                        this.GridView1.PageIndex = 0;
                        break;
                    case "-":
                        if (this.GridView1.PageIndex > 0) this.GridView1.PageIndex--;
                        break;
                    case "+":
                        if (this.GridView1.PageIndex < this.GridView1.PageCount - 1) this.GridView1.PageIndex++;
                        break;
                    case "++":
                        this.GridView1.PageIndex = this.GridView1.PageCount - 1;
                        break;
                }
            }
            else
            {

                int p;
                if (int.TryParse(TextBox_Pager.Text, out p))
                {
                    if (p >= 1 && p <= this.GridView1.PageCount)
                    {
                        this.GridView1.PageIndex = p - 1;
                    }
                }
                TextBox_Pager.Text = (this.GridView1.PageIndex + 1).ToString();
            }
        }

        protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.Button_Edit.Enabled = true;
            this.Button_Delete.Enabled = true;
            this.GridView1_DataBound1(null, null);
            selectid = GridView1.DataKeys[GridView1.SelectedIndex].Values[0].ToString();
            this.SelectedID.Text = selectid;
        }

        protected void GridView1_DataBound1(object sender, EventArgs e)
        {
            this.TextBox_Pager.Text = (this.GridView1.PageIndex + 1).ToString();
            this.Label_Pages.Text = " 共" + this.GridView1.PageCount.ToString() + "页 ";

            this.Button_Pager_First.CssClass = "pageturn-first-b";
            this.Button_Pager_First.Enabled = true;
            this.Button_Pager_Prev.CssClass = "pageturn-prev-b";
            this.Button_Pager_Prev.Enabled = true;
            this.Button_Pager_Next.CssClass = "pageturn-next-b";
            this.Button_Pager_Next.Enabled = true;
            this.Button_Pager_Last.CssClass = "pageturn-last-b";
            this.Button_Pager_Last.Enabled = true;
            if (this.GridView1.PageIndex == 0)
            {
                this.Button_Pager_Prev.CssClass = "pageturn-prev-g";
                this.Button_Pager_Prev.Enabled = false;
            }
            if (this.GridView1.PageIndex < 2)
            {
                this.Button_Pager_First.CssClass = "pageturn-first-g";
                this.Button_Pager_First.Enabled = false;
            }
            if (this.GridView1.PageIndex == this.GridView1.PageCount - 1 || this.GridView1.PageCount == 0)
            {
                this.Button_Pager_Next.CssClass = "pageturn-next-g";
                this.Button_Pager_Next.Enabled = false;

            }
            if (this.GridView1.PageIndex > this.GridView1.PageCount - 3)
            {
                this.Button_Pager_Last.CssClass = "pageturn-last-g";
                this.Button_Pager_Last.Enabled = false;
            }
        }

        protected void GridView1_PageIndexChanged(object sender, EventArgs e)
        {
            this.GridView1_DataBound1(null, null);
        }   
        protected void Button_Edit_Click(object sender, EventArgs e)
        {
            this.SelectedID.Text = GridView1.DataKeys[GridView1.SelectedIndex].Values[0].ToString();
            if (GridView1.SelectedIndex >= 0 && GridView1.Rows.Count > 0)
            {
                Response.Redirect("SupplierInitialAudit.aspx?ID=" + GridView1.DataKeys[GridView1.SelectedIndex].Values[0].ToString());
            }
            else
            {
                this.Message.Text = "·请先选择一个项目";
            }
        }

        protected void Button_Delete_Click(object sender, EventArgs e)
        {
            if (GridView1.SelectedIndex >= 0 && GridView1.Rows.Count > 0)
            {
                this.SqlDataSource1.DeleteCommand = "Exec Supplier_Audit_Delete " + GridView1.DataKeys[GridView1.SelectedIndex].Values[0].ToString();
                this.SqlDataSource1.DeleteCommandType = SqlDataSourceCommandType.Text;
                this.SqlDataSource1.Delete();
                this.SqlDataSource1.SelectCommand = (string)this.ViewState["SelectCommand"];
                this.Message.Text = "·删除成功";
                this.GridView1.SelectedIndex = -1;
            }
            else
            {
                this.Message.Text = "·请先选择一个项目";
            }
        }    

        protected void Button_New_Click(object sender, EventArgs e)
        {
            Response.Redirect("SupplierInitialAudit.aspx");
        }
            
    }
}
